# Notebook battery extra digital T54FJ 5200mAh for Dell laptops NB440160

**URL:** https://aio.lv/en/product--extra-digital-nb440160--4113329
**Data updated:** 2025-12-29 15:39 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** extra digital
**Manufacturer code:** NB440160
**EAN:** 9990000440160
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 47.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 39.25 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-nb440160--4113329

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Rechargeable notebook battery by extra digital, model T54FJ (MPN NB440160) with 5200mAh capacity designed for compatible Dell laptops. Replaces original battery to restore runtime for mobile use, supporting typical laptop functions such as browsing, office work and light multimedia. Provides portable power for users who need extended unplugged operation and straightforward installation — check compatibility lists before purchase.

## Long description

Notebook battery extra digital T54FJ 5200mAh is a replacement rechargeable battery compatible with a range of Dell laptops. With a nominal voltage of 11.1V and capacity of 5200mAh, this battery (MPN NB440160 / T54FJ) restores portable runtime for everyday tasks such as web browsing, office work and light multimedia. It is an aftermarket spare part manufactured by Extra Digital (EU) and comes with a 6-month warranty.
Advantages
This battery provides the same nominal voltage and comparable capacity to the original Dell unit, enabling simple drop-in replacement for supported models. It is designed for straightforward installation, restores mobile operation time, and includes compatibility with multiple Dell part numbers and model series. The 6-month manufacturer warranty covers functional defects.
Suitable for
Replacing a depleted battery in compatible Dell Latitude E6420 laptops
Restoring battery life for various Dell Inspiron 14/15/17 R-series notebooks
Use in Dell Vostro and Latitude series models listed in compatibility information
Key specifications
Manufacturer: Extra Digital (EU)
Model / MPN: T54FJ / NB440160
Capacity: 5200 mAh
Nominal voltage: 11.1 V
Replaces original Dell part numbers: P8TC7, P9TJ0, R48V3, PRRRF, RU485, T54F3, T54FJ, UJ499, YKF0M, X57F1, 04NW9, 312-1163, 312-1242, 312-1310, 312-1311, 451-11947, 4YRJH, 8858X, 8P3YX, 911MD, HCJWT, KJ321, M5Y0X, NHXVW
Compatible with Dell series: Latitude E5420/E5430/E5520/E5530/E6420/E6430/E6520/E6530 and many Inspiron 14/15/17 R-series, Vostro 3460/3560, and other models listed by manufacturer
Warranty: 6 months
How to use
Power down the laptop and disconnect the AC adapter. Remove the existing battery following the laptop manufacturer’s instructions, then insert the Extra Digital T54FJ battery into the battery bay until it locks in place. Reconnect the AC adapter and power on the laptop. Allow the battery to charge fully before first use to achieve the stated capacity. Verify proper recognition of the battery in the operating system battery indicator.
Usage recommendations
To extend battery lifespan, avoid deep discharge cycles and store the battery partially charged if not used for extended periods. Use only the laptop’s compatible charger and follow manufacturer safety guidelines.

## FAQ

### How much does the Notebook battery extra digital T54FJ NB440160 cost, and is it available for purchase?

The price is 47.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All extra digital products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized extra digital service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/4113329/10509781_large.webp